Association of OPRM1 Functional Coding Variant With Opioid Use Disorder
Zhou H, Rentsch CT, Cheng Z, Kember RL, Nunez YZ, Sherva RM, Tate JP, Dao C, Xu K, Polimanti R, Farrer LA, Justice AC, Kranzler HR, Gelernter J. Association of OPRM1 Functional Coding Variant With Opioid Use Disorder. JAMA Psychiatry 2020, 77: 1072-1080. PMID: 32492095, PMCID: PMC7270886, DOI: 10.1001/jamapsychiatry.2020.1206.Peer-Reviewed Original ResearchConceptsOpioid use disorderUse disordersMendelian randomization analysisAfrican American individualsMAIN OUTCOMEFunctional coding variantSignificant associationCausal associationRandomization analysisElectronic health record dataCurrent opioid crisisAmerican individualsHealth record dataCognitive performanceInternational Statistical ClassificationRelated Health ProblemsPotential causal associationAmerican controlsEuropean American controlsAfrican-American controlsCoding variantBuprenorphine treatmentOUD diagnosisTobacco smokingNinth RevisionDNA methylation mediates the effect of cocaine use on HIV severity
Shu C, Justice AC, Zhang X, Wang Z, Hancock DB, Johnson EO, Xu K. DNA methylation mediates the effect of cocaine use on HIV severity. Clinical Epigenetics 2020, 12: 140. PMID: 32928285, PMCID: PMC7491141, DOI: 10.1186/s13148-020-00934-1.Peer-Reviewed Original ResearchConceptsHIV-positive participantsHIV severityVACS IndexCocaine useCocaine effectsVeterans Aging Cohort Study Biomarker CohortVeterans Aging Cohort Study (VACS) IndexEpigenome-wide associationHuman immunodeficiency virus (HIV) progressionHigher VACS indexFrequent cocaine useCandidate CpG sitesPersistent cocaine useMendelian randomization analysisHIV outcomesBiomarker cohortHIV progressionVirus progressionVAC indexVeteran populationAntiviral responseCandidate mediatorsStudy indicesMR analysisSeverity